negotiator.qualitymeasures

Class NegotiationSessionWrapper

java.lang.Object

negotiator.boaframework.NegotiationSession

negotiator.qualitymeasures.NegotiationSessionWrapper

public class NegotiationSessionWrapper
extends NegotiationSession

Converts a stored negotiation trace of the opponent to a negotiation session.

Author:

Mark Hendrikx

Field Summary

Fields inherited from class negotiator.boaframework.NegotiationSession

domain, opponentBidHistory, outcomeSpace, ownBidHistory, timeline, utilitySpace

Constructor Summary

Constructors

Constructor and Description
NegotiationSessionWrapper(Trace trace, java.lang.String mainPath) Given a trace, and the path to the file where to load the utility profile, construct a negotiation session.

Method Summary

Methods

Modifier and Type	Method and Description
double	getDiscountedUtility(Bid bid, double time) Returns the discounted utility of a bid given the bid and the time at which it was offered.
double	getDiscountFactor() Returns the discount factor of the utilityspace.
BidDetails	getMaxBidinDomain() Returns the best bid in the domain.
BidDetails	getMinBidinDomain() Returns the worst bid in the domain.
BidHistory	getOwnBidHistory() Returns the bidding history of the agent.
double	getTime() Returns the normalized time (t = [0,1])
Timeline	getTimeline()

Methods inherited from class negotiator.boaframework.NegotiationSession

getDomain, getIssues, getOpponentBidHistory, getOutcomeSpace, getUtilitySpace, setOutcomeSpace

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NegotiationSessionWrapper

public NegotiationSessionWrapper(Trace trace,
                         java.lang.String mainPath)

Given a trace, and the path to the file where to load the utility profile, construct a negotiation session.

Parameters:

trace - of the opponent

mainPath - to the utility space

Method Detail

getOwnBidHistory

public BidHistory getOwnBidHistory()

Description copied from class: NegotiationSession

Returns the bidding history of the agent.

Overrides:

getOwnBidHistory in class NegotiationSession

Returns:

bidding history of the agent.

getDiscountFactor

public double getDiscountFactor()

Description copied from class: NegotiationSession

Returns the discount factor of the utilityspace. Each utilityspace has a unique discount factor.

Overrides:

getDiscountFactor in class NegotiationSession

Returns:

discount factor of the utilityspace.

getTimeline

public Timeline getTimeline()

Overrides:

getTimeline in class NegotiationSession

Returns:

timeline of the negotiation.

getTime

public double getTime()

Description copied from class: NegotiationSession

Returns the normalized time (t = [0,1])

Overrides:

getTime in class NegotiationSession

Returns:

normalized time.

getMaxBidinDomain

public BidDetails getMaxBidinDomain()

Description copied from class: NegotiationSession

Returns the best bid in the domain. If the outcomespace is set, it is used in this step. Else a highly inefficient method is used.

Overrides:

getMaxBidinDomain in class NegotiationSession

Returns:

bid with lowest highest possible utility.

getMinBidinDomain

public BidDetails getMinBidinDomain()

Description copied from class: NegotiationSession

Returns the worst bid in the domain. If the outcomespace is set, it is used in this step. Else a highly inefficient method is used.

Overrides:

getMinBidinDomain in class NegotiationSession

Returns:

bid with lowest possible utility.

getDiscountedUtility

public double getDiscountedUtility(Bid bid,
                          double time)

Description copied from class: NegotiationSession

Returns the discounted utility of a bid given the bid and the time at which it was offered.

Overrides:

getDiscountedUtility in class NegotiationSession

Parameters:

bid - which discount utility is requested.

time - at which the bid was offered.

Returns:

discounted utility of the given bid at the given time.